What is the meaning of Acts 3:21?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

Heaven must take Him in until the time comes for the restoration of all things, which God announced long ago through His holy prophets.

Berean Standard Bible (BSB)

whom heaven must receive until the times of restoration of all things, which God spoke long ago by the mouth of his holy prophets.

World English Bible (WEB)

Whom{G3739} the heaven{G3772}{G3303} must{G1163}{(G5748)} receive{G1209}{(G5664)} until{G891} the times{G5550} of restitution{G605} of all things{G3956}, which{G3739} God{G2316} hath spoken{G2980}{(G5656)} by{G1223} the mouth{G4750} of all{G3956} his{G846} holy{G40} prophets{G4396} since{G575} the world began{G165}.

Strong's King James

(21) whom surely the sky-above needed to accept, until restoration's times of everything, which The Elohim spoke through His set-apart holy prophets from the age.

The F.O.G*

[21] For now, Heaven must receive Him until God's appointed time comes to restore everything, just as He promised long ago through His holy prophets.

The F.O.G Paraphrase

whom it behoveth heaven, indeed, to receive till times of a restitution of all things, of which God spake through the mouth of all His holy prophets from the age.

Young's Literal Translation